UNISONIC TECHNOLOGIES CO., LTD

UL66C

CMOS IC

www.unisonic.com.tw

1 of 5

Copyright © 2018 Unisonic Technologies Co., Ltd

QW-R125-065.F

HIGH ACCURACY LINEAR

CONSTANT CURRENT LED

DRIVER



DESCRIPTION

The UTC UL66C is a linear constant current IC with a

built-in power MOSFET. The output current can be adjusted

from 5mA to 60mA, and constant current accuracy up to ± 4%.

The application scheme is simple and the cost is low. This

device also incorporates temperature compensation and

thermal shutdown functions.



FEATURES

* 5mA ~ 60mA Output Current

* Up to ± 4% Constant Current Accuracy

* No EMC Problem

* Temperature Compensate

* Thermal Shutdown



ORDERING INFORMATION

Ordering Number

Lead Free

Halogen Free

Package

Packing

UL66CL-xx-AA3-R

UL66CG-xx-AA3-R

SOT-223

Tape Reel

UL66CL-xx-AB3-R

UL66CG-xx-AB3-R

SOT-89

Tape Reel

UL66CL-xx-TN3-R

UL66CG-xx-TN3-R

TO-252

Tape Reel

UL66CL-xx-SH2-R

UL66CG-xx-SH2-R

HSOP-8

Tape Reel

Note:

xx: Output Voltage, refer to Marking Information.